EE432 Fall 2013: Projects
MATLAB Tutorial 1 MATLAB Tutorial 2
(possible
references if you don’t have your MATLAB book from last year)
Project
03: Voice Data Collection
Project
04: Voice Pre-Processing
Project
05: The DFT and DTMF Decoding
Test your decodeDTMF
function:
DTMF=7.wav Silence before: 0.91 sec Signal
Duration: 1.11 sec Silence after:
0.22 sec
DTMF=D.wav Silence before: 0.13 sec Signal
Duration: 0.78 sec Silence after:
1.22 sec
DTMF=1.wav Silence before: 1.38 sec Signal
Duration: 2.20 sec Silence after:
0.87 sec
Project files:
File01-2013.wav File02-2013.wav File03-2013.wav File04-2013.wav
File05-2013.wav File06-2013.wav File07-2013.wav File08-2013.wav
Project
06: Z-Transforms and Transfer Functions